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ASTM
ASTM
ASTM
ASTM D2797/D2797M - 21a
In Force
2021-09-01
Standard Practice for Preparing Coal Samples for Microscopical Analysis
by Reflected Light
ASTM
ASTM C1791 - 16(2021)
In Force
2021-06-01
Standard Guide for Reduction of Efflorescence Potential in New Unit
Pavement Systems










